More info
Eagle A3 - 3 channel Fixed Wing Flight Stabilizer Board
This is theEAGLE Micro Aeroplane Flight Controller/ Stabilization Board
Designed for 3 model types: Normal Airplane, Flying Wing and V-Tail, 
can be easily switched by the on-board jumper;
-Specifically optimized to work for 3D flight without undermining stability;
-Independent gyro gain adjustment for Aileron, Elevator and Rudder;
A3 Overview-Basic setting functions including stick centering and gyro reversing;
-Smaller and lighter, more adaptable for small airplane.
-Voltage Range: 4 - 6V DC
-PWM Output: 50Hz, 1020 ~ 2020us-Full-Scale Range of Gyro: 1000dps-Sample Rate of Gyro: 1KHz-Operating Temperature: -40 to 85 -Dimensions: 30 × 40mm-Weight: 8 g